package com.jt.service;

import com.jt.pojo.Cart;

import java.util.List;

/**
 * Created by FanJia on 2020/11/22 14:26
 */
public interface DubboCartService {
        List<Cart> findCartListByUserId(Long userId);

        void updateCartNum(Cart cart);

        void deleteCart(Cart cart);

        void addCart(Cart cart);

}
